Apply the 30 ZH Microdot High Frequency electromagnetic oscillation, with the unique soft silk which is thinner than hairline, break the HGB into pieces in 1/100s, delivery the energy released from it to the epidermis of skin, tear down the diseased blood capillary, crush the HGB existed in blood vessel and translate it into small molecule that can be absorbed by the skin tissue easily, thus achieve permanent veins removal at one treatment, very effective. Please notice that for each treatment, do not be more than 15 minutes. Precise digital control system, perfect and brief therapy procedure, easy for learning and operation.